參數(shù)資料
型號: MIC2185BQS
廠商: MICREL INC
元件分類: 穩(wěn)壓器
英文描述: Low Voltage Synchronous Boost PWM Control IC
中文描述: SWITCHING CONTROLLER, 440 kHz SWITCHING FREQ-MAX, PDSO16
封裝: QSOP-16
文件頁數(shù): 5/15頁
文件大?。?/td> 141K
代理商: MIC2185BQS
May 2002
5
MIC2185
MIC2185
Typical Characteristics
Micrel
0
TEMPERATURE (
°
C)
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
I
Q
Quiescent Current vs.
Temperature (SKIP Mode)
V
IN
A = 5V
DC
V
IN
P = 12V
DC
I
Q
= I
QVINA
+I
QVINP
4.30
4.35
4.40
4.45
4.50
4.55
4.60
4.65
4.70
4.75
-
-
-
TEMPERATURE (
°
0
2
4
6
8
1
1
1
I
Q
Quiescent Current vs.
Temperature (PWM Mode)
V
IN
A = 5V
DC
V
IN
P = 12V
DC
f
S
= 400kHz
I
Q
= I
QVINA
+I
QVINP
0
0.5
1
1.5
2
2.5
3
3.5
4
4.5
5
0
2
4
6
8
10 12 14 16
I
Q
INPUT VOLTAGE (V
INA
)
Quiescent Current vs.
Input Voltage(PWM Mode)
400kHz
200kHz
V
IN
P =12V
DC
I
Q
= I
QVINA
+I
QVINP
0
0.5
1
1.5
2
2.5
3
3.5
4
4.5
5
0
2
4
6
8
10 12 14 16
I
Q
INPUT VOLTAGE (V
INA
)
Quiescent Current vs.
Input Voltage (PWM Mode)
V
IN
P = 5V
V
IN
P = 9V
V
IN
P = 12V
I
Q
= I
+ I
QVINP
f
S
= 400kHz
0.55
0.6
0.65
0.7
0.75
0.8
0
2
4
6
8
10 12 14 16
I
Q
INPUT VOLTAGE (V
INA
)
Quiescent Current vs.
Input Voltage (SKIP Mode)
V
IN
P = 5V
DC
V
IN
P = 9V
DC
V
IN
P = 12V
DC
1.245
1.2455
1.246
1.2465
1.247
1.2475
0
2
4
6
8
10 12 14 16
R
INPUT VOLTAGE (V
INA
)
Reference Voltage
vs. Input Voltage
V
IN
P = 12V
DC
1.2460
1.2461
1.2462
1.2463
1.2464
1.2465
1.2466
1.2467
1.2468
1.2469
1.2470
0 10 20 30 40 50 60 70 80 90100
REFERENCE CURRENT (
μ
A)
R
Reference Voltage
vs. Reference Current
V
IN
P = 12V
DC
V
IN
A = 5V
DC
1.237
1.239
1.241
1.243
1.245
1.247
1.249
1.251
1.253
1.255
1.257
-40 -20 0 20 40 60 80 100120140
TEMPERATURE (
°
C)
R
Reference Voltage
vs. Temperature
V
IN
P = 12V
DC
V
IN
A = 5V
DC
2.80
2.85
2.90
2.95
3.00
3.05
3.10
3.15
0
2
4
6
8
10
12
14
V
INPUT VOLTAGE (V
INA
)
VDD vs.
Input Voltage
V
IN
P = 12V
DC
3.010
3.015
3.020
3.025
3.030
3.035
3.040
0 0.10.20.30.40.50.60.70.80.91.0
I
VDD
(mA)
V
VDD vs.
Load Current
V
IN
P = 12V
DC
V
IN
A = 5V
DC
2.98
2.99
3.00
3.01
3.02
3.03
3.04
3.05
3.06
3.07
3.08
-
-
-
TEMPERATURE (
°
0
2
4
6
8
1
1
1
V
VDD vs.
Temperature
V
IN
P = 12V
DC
V
IN
A = 5V
DC
0
50
100
150
200
250
300
0
2
4
6
8
10
12
14
I
E
μ
A
V
ENABLE
(V)
I
ENABLE
vs. V
ENABLE
V
IN
P = 12V
DC
V
IN
A = 5V
DC
85
°
C
40
°
C
20
°
C
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MIC2185BQS TR 功能描述:IC REG CTRLR BST PWM CM 16-QSOP RoHS:否 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 切換控制器 系列:- 標準包裝:4,000 系列:- PWM 型:電壓模式 輸出數(shù):1 頻率 - 最大:1.5MHz 占空比:66.7% 電源電壓:4.75 V ~ 5.25 V 降壓:是 升壓:無 回掃:無 反相:無 倍增器:無 除法器:無 Cuk:無 隔離:無 工作溫度:-40°C ~ 85°C 封裝/外殼:40-VFQFN 裸露焊盤 包裝:帶卷 (TR)
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MIC2185YM TR 功能描述:DC/DC 開關(guān)控制器 SO-16 Low Vin Synchronous Buck PWM Control IC (Lead Free) RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關(guān)頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風格: 封裝 / 箱體:CPAK
MIC2185YQS 功能描述:DC/DC 開關(guān)控制器 SO-16 Low Vin Synchronous Buck PWM Control IC (Lead Free) RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關(guān)頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風格: 封裝 / 箱體:CPAK
MIC2185YQS TR 功能描述:DC/DC 開關(guān)控制器 SO-16 Low Vin Synchronous Buck PWM Control IC (Lead Free) RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關(guān)頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風格: 封裝 / 箱體:CPAK